PHOSPHORUS MANAGEMENT IN RABI NIGER (GUIZOTIA ABYSSINICA L. CASS) – FODDER SORGHUM (SORGHUM BICOLOR L. MOENCH) CROPPING SEQUENCE Journal title: International Journal of Agriculture Sciences Authors: VAISHALI H. SURVE Subject(s):
THE ASSESSMENT OF PHOSPHORUS MANAGEMENT IN THE AGRICULTURAL PRODUCTION PROCESS AT THE NUTS-0, NUTS-2 LEVELS Journal title: Roczniki Naukowe Stowarzyszenia Ekonomistów Rolnictwa i Agrobiznesu Authors: Jerzy Kopinski Subject(s):